Warning: file_put_contents(): Only 0 of 5208 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 久久麻豆精亚洲AV品国产
,乡下玩雏女肉辣文
In this paper, we give the necessary and sufficient conditions of maximality andtriviality,corresponding to their capacity characterizations. 本文給出了整格極大性及平凡性的充分必要條件，表現(xiàn)爲(wèi)相應(yīng)的基積特征。